Robust/src/Main/Main.java

   1 package Main;
   2
   3 import java.io.Reader;
   4 import java.io.BufferedReader;
   5 import java.io.FileReader;
   6 import IR.Tree.ParseNode;
   7 import IR.Tree.BuildIR;
   8 import IR.Tree.SemanticCheck;
   9 import IR.Flat.BuildFlat;
  10 import IR.Flat.BuildCode;
  11 import IR.State;
  12 import IR.TypeUtil;
  13 import Analysis.TaskStateAnalysis.TaskAnalysis;
  14 import Analysis.TaskStateAnalysis.TaskGraph;
  15 import Analysis.CallGraph.CallGraph;
  16 import Analysis.TaskStateAnalysis.TagAnalysis;
  17 import Analysis.TaskStateAnalysis.GarbageAnalysis;
  18 import Analysis.TaskStateAnalysis.ExecutionGraph;
  19 import Analysis.TaskStateAnalysis.SafetyAnalysis;
  20 import Interface.*;
  21
  22 public class Main {
  23
  24     /** Main method for the compiler.  */
  25
  26   public static void main(String args[]) throws Exception {
  27       String ClassLibraryPrefix="./ClassLibrary/";
  28       State state=new State();
  29
  30       for(int i=0;i<args.length;i++) {
  31           String option=args[i];
  32           if (option.equals("-precise"))
  33               IR.Flat.BuildCode.GENERATEPRECISEGC=true;
  34           else if (option.equals("-dir"))
  35               IR.Flat.BuildCode.PREFIX=args[++i]+"/";
  36           else if (option.equals("-classlibrary"))
  37               ClassLibraryPrefix=args[++i]+"/";
  38           else if (option.equals("-mainclass"))
  39               state.main=args[++i];
  40           else if (option.equals("-struct"))
  41               state.structfile=args[++i];
  42           else if (option.equals("-conscheck"))
  43               state.CONSCHECK=true;
  44           else if (option.equals("-task"))
  45               state.TASK=true;
  46           else if (option.equals("-taskstate"))
  47               state.TASKSTATE=true;
  48           else if (option.equals("-optional"))
  49               state.OPTIONAL=true;
  50           else if (option.equals("-thread"))
  51               state.THREAD=true;
  52           else if (option.equals("-webinterface"))
  53               state.WEBINTERFACE=true;
  54           else if (option.equals("-instructionfailures"))
  55               state.INSTRUCTIONFAILURE=true;
  56           else if (option.equals("-help")) {
  57               System.out.println("-classlibrary classlibrarydirectory -- directory where classlibrary is located");
  58               System.out.println("-dir outputdirectory -- output code in outputdirectory");
  59               System.out.println("-struct structfile -- output structure declarations for repair tool");
  60               System.out.println("-mainclass -- main function to call");
  61               System.out.println("-precise -- use precise garbage collection");
  62               System.out.println("-conscheck -- turn on consistency checking");
  63               System.out.println("-task -- compiler for tasks");
  64               System.out.println("-thread -- threads");
  65               System.out.println("-instructionfailures -- insert code for instruction level failures");
  66               System.out.println("-taskstate -- do task state analysis");
  67               System.out.println("-optional -- enable optional arguments");
  68               System.out.println("-webinterface -- enable web interface");
  69               System.out.println("-help -- print out help");
  70               System.exit(0);
  71           } else {
  72               readSourceFile(state, args[i]);
  73           }
  74       }
  75
  76
  77       readSourceFile(state, ClassLibraryPrefix+"System.java");
  78       readSourceFile(state, ClassLibraryPrefix+"String.java");
  79       readSourceFile(state, ClassLibraryPrefix+"HashSet.java");
  80       readSourceFile(state, ClassLibraryPrefix+"HashMap.java");
  81       readSourceFile(state, ClassLibraryPrefix+"HashMapIterator.java");
  82       readSourceFile(state, ClassLibraryPrefix+"HashEntry.java");
  83       readSourceFile(state, ClassLibraryPrefix+"Integer.java");
  84       readSourceFile(state, ClassLibraryPrefix+"StringBuffer.java");
  85       readSourceFile(state, ClassLibraryPrefix+"FileInputStream.java");
  86       readSourceFile(state, ClassLibraryPrefix+"FileOutputStream.java");
  87       readSourceFile(state, ClassLibraryPrefix+"File.java");
  88       readSourceFile(state, ClassLibraryPrefix+"InetAddress.java");
  89
  90
  91
  92       if (state.TASK) {
  93           readSourceFile(state, ClassLibraryPrefix+"Object.java");
  94           readSourceFile(state, ClassLibraryPrefix+"TagDescriptor.java");
  95       } else {
  96           if (state.THREAD) {
  97               readSourceFile(state, ClassLibraryPrefix+"Thread.java");
  98               readSourceFile(state, ClassLibraryPrefix+"ObjectJava.java");
  99           } else
 100               readSourceFile(state, ClassLibraryPrefix+"ObjectJavaNT.java");
 101       }
 102
 103       if (state.TASK) {
 104           readSourceFile(state, ClassLibraryPrefix+"StartupObject.java");
 105           readSourceFile(state, ClassLibraryPrefix+"Socket.java");
 106           readSourceFile(state, ClassLibraryPrefix+"ServerSocket.java");
 107       } else {
 108           readSourceFile(state, ClassLibraryPrefix+"SocketJava.java");
 109           readSourceFile(state, ClassLibraryPrefix+"ServerSocketJava.java");
 110       }
 111
 112       BuildIR bir=new BuildIR(state);
 113       bir.buildtree();
 114
 115       TypeUtil tu=new TypeUtil(state);
 116
 117       SemanticCheck sc=new SemanticCheck(state,tu);
 118       sc.semanticCheck();
 119       tu.createFullTable();
 120
 121       BuildFlat bf=new BuildFlat(state,tu);
 122       bf.buildFlat();
 123
 124
 125       if (state.TASKSTATE) {
 126           CallGraph callgraph=new CallGraph(state);
 127           TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
 128           TaskAnalysis ta=new TaskAnalysis(state, taganalysis);
 129           ta.taskAnalysis();
 130           TaskGraph tg=new TaskGraph(state, ta);
 131           tg.createDOTfiles();
 132
 133           if (state.OPTIONAL) {
 134               ExecutionGraph et=new ExecutionGraph(state, ta);
 135               et.createExecutionGraph();
 136               SafetyAnalysis sa = new SafetyAnalysis(et.getExecutionGraph(), state);
 137               sa.buildPath();
 138           }
 139
 140           if (state.WEBINTERFACE) {
 141               GarbageAnalysis ga=new GarbageAnalysis(state, ta);
 142               WebInterface wi=new WebInterface(state, ta, tg, ga, taganalysis);
 143               JhttpServer serve=new JhttpServer(8000,wi);
 144               serve.run();
 145           }
 146
 147
 148       }
 149
 150
 151
 152
 153       BuildCode bc=new BuildCode(state, bf.getMap(), tu);
 154       bc.buildCode();
 155       System.exit(0);
 156   }
 157
 158     /** Reads in a source file and adds the parse tree to the state object. */
 159
 160     private static void readSourceFile(State state, String sourcefile) throws Exception {
 161         Reader fr = new BufferedReader(new FileReader(sourcefile));
 162         Lex.Lexer l = new Lex.Lexer(fr);
 163         java_cup.runtime.lr_parser g;
 164         g = new Parse.Parser(l);
 165         ParseNode p=null;
 166         try {
 167             p=(ParseNode) g./*debug_*/parse().value;
 168         } catch (Exception e) {
 169             System.err.println("Error parsing file:"+sourcefile);
 170             e.printStackTrace();
 171             System.exit(-1);
 172         }
 173         state.addParseNode(p);
 174         if (l.numErrors()!=0) {
 175             System.out.println("Error parsing "+sourcefile);
 176             System.exit(l.numErrors());
 177         }
 178     }
 179 }